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CVE-2017-14472

Common vulnerabilities & exposures (CVE)

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Published at: - 05-04-2018 11:29
Last modified: - 19-04-2022 09:15
Total changes: - 2

Description

An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: Any Description: Requests a specific set of bytes from an undocumented data file and returns the ASCII version of the master password.

Common Vulnerability Scoring System (CVSS)

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Low
Attack complexity
Network
Attack vector
High
Availability
High
Confidentiality
High
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
9.8
Base score
3.9
5.9
Exploitability score
Impact score
 

Verification logic

AND
OR
vendor=rockwellautomation AND product=micrologix_1400_b_firmware AND versionEndIncluding=21.2
OR
vendor=rockwellautomation AND product=micrologix_1400 AND version=-
 

Reference

 


Keywords

NVD

 

CVE-2017-14472

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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